5-(O-CHLOROPHENYL)-7-ETHYL-1,2-DIHYDRO-3H-THIENO[2,3-E][1,4]DIAZEPINE-2-THIONE

Base Information

• Chemical Name: 5-(O-CHLOROPHENYL)-7-ETHYL-1,2-DIHYDRO-3H-THIENO[2,3-E][1,4]DIAZEPINE-2-THIONE
• CAS No.: 40054-40-8
• Molecular Formula: C15H13ClN2S2
• Molecular Weight: 320.867
• Mol file: 40054-40-8.mol

Synonyms:5-(2-Chlorophenyl)-7-ethyl-1,3-dihydro-2H-thieno[2,3-e][1,4]diaze pine-2-thione;Etizolam intermediate;

Chemical Property of 5-(O-CHLOROPHENYL)-7-ETHYL-1,2-DIHYDRO-3H-THIENO[2,3-E][1,4]DIAZEPINE-2-THIONE

Chemical Property:

• Melting Point: 198 - 199 °C
• Boiling Point: 438.6±55.0 °C(Predicted)
• PKA: 9.99±0.40(Predicted)
• PSA: 84.72000
• Density: 1.39
• LogP: 4.12780

Purity/Quality:

97% ^*data from raw suppliers

5-(ORTHO-CHLOROPHENYL)-7-ETHYL-1,2-DIHYDRO-3H-THIENO-[2,3-E]-[1,4]-DIAZEPINE-2-THIONE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 5-(O-CHLOROPHENYL)-7-ETHYL-1,2-DIHYDRO-3H-THIENO[2,3-E][1,4]DIAZEPINE-2-THIONE

There total 5 articles about 5-(O-CHLOROPHENYL)-7-ETHYL-1,2-DIHYDRO-3H-THIENO[2,3-E][1,4]DIAZEPINE-2-THIONE which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

diphosphorus pentasulphide + 5-(2-Chlorophenyl)-7-ethyl-1,3-dihydro-2H-thieno[2,3-e]1,4-diazepin-2-one (33671-37-3) → 5-(2-chlorophenyl)-7-ethyl-1,3-dihydro-2H-thieno[2,3-e]-1,4-diazepin-2-thione (40054-40-8)

Guidance literature:

With pyridine; In (2S)-N-methyl-1-phenylpropan-2-amine hydrate; chloroform;

Reference yield:

5-(2-Chlorophenyl)-7-ethyl-1,3-dihydro-2H-thieno[2,3-e]1,4-diazepin-2-one (33671-37-3) → 5-(2-chlorophenyl)-7-ethyl-1,3-dihydro-2H-thieno[2,3-e]-1,4-diazepin-2-thione (40054-40-8)

Guidance literature:

With pyridine; tetraphosphorus decasulfide; at 80 ℃; for 1h;

Reference yield:

→ 5-(2-chlorophenyl)-7-ethyl-1,3-dihydro-2H-thieno[2,3-e]1,4-diazepine-2-hydrazine + 5-(2-chlorophenyl)-7-ethyl-1,3-dihydro-2H-thieno[2,3-e]-1,4-diazepin-2-thione (40054-40-8)

Guidance literature:

upstream raw materials:

5-(2-Chlorophenyl)-7-ethyl-1,3-dihydro-2H-thieno[2,3-e]1,4-diazepin-2-one

Downstream raw materials:

2-ethyl-4-(2-chloro-phenyl)-9-phenyl-6H-thieno[3,2-f][1,2,4]triazolo[4,3-a][1,4]diazepine

4-(2-chloro-phenyl)-2,9-diethyl-6H-thieno[3,2-f][1,2,4]triazolo[4,3-a][1,4]diazepine

5-(2-chloro-phenyl)-7-ethyl-1,3-dihydro-thieno[2,3-e][1,4]diazepin-2-one acetylhydrazone

etizolam

Refernces

• 1、 -. "THIENODIAZEPINE COMPOUND AND MEDICINAL USE THEREOF". . . Retrieved 2008/06/13.
• 2、 -. "Triazolothienodiazepine compounds". . . Retrieved 2008/06/13.